<template>
    <div class="mui-numbox" data-numbox-min='1' style="height:20px;">
		<button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
		<input id="test" class="mui-input-numbox" type="number" :value="initcount" 
        @change="countChange" ref="numbox" readonly/>
		<button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
	</div>
</template>

<script>

import mui from '../../lib/mui/js/mui.min.js'
export default {
    mounted(){
        mui(".mui-numbox").numbox()
    },
    methods:{
        countChange(){
            //每当数量值改变，就立即把最新的数量同步到购物车的store中
           this.$store.commit("updateGoodsInfo",{id:this.goodsid , count:this.$refs.numbox.value})
        }
    },
    props:["initcount" ,"goodsid"]
}
</script>

<style lang="scss" scoped>

</style>